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. 2020 Feb 5;318(3):R657–R667. doi: 10.1152/ajpregu.00342.2019

Fig. 6.

Fig. 6.

Effect of Cl ions and ATP alone and in combination on the O2 affinity (P50) of purified crocodilian Hbs. Data are expressed as means and SE of O2 equilibrium curve fitting, as described in materials and methods. Conditions: 0.1 M HEPES, pH 7.2, 25°C, 0.1 M KCl, and 0.45 mM ATP.